| OROlein Recovery CORP. (site 1) | Yabucoa | PR | 20–99 | ◐ LIKELY ACTIVE |
| OEOrion Engineered Carbons | Belpre | OH | 20–99 | ◐ LIKELY ACTIVE |
| OCOwens Corning Portland Roofing Plant | Portland | OR | 100–499 | ◐ LIKELY ACTIVE |
| PRPetromax Refining Company, LLC | Houston | TX | — | ◐ LIKELY ACTIVE |
| P6Phillips 66 Bayway Refinery | Linden | NJ | 500+ | ◐ LIKELY ACTIVE |
| P6Phillips 66 - Billings Refinery | Billings | MT | 100–499 | ◐ LIKELY ACTIVE |
| P6Phillips 66 Refinery | Ferndale | WA | 100–499 | ◐ LIKELY ACTIVE |
| RCRain Cii Carbon LLC - Chalmette Calcining Plant | Chalmette | LA | 1–19 | ◐ LIKELY ACTIVE |
| RCRain Cii Carbon LLC - Gramercy Coke Plant | Gramercy | LA | 20–99 | ◐ LIKELY ACTIVE |
| RCRain Cii Carbon LLC - Norco Coke Plant | Norco | LA | 20–99 | ◐ LIKELY ACTIVE |
| SESilver Eagle Refining, INC. | Evanston | WY | 20–99 | ◐ LIKELY ACTIVE |
| SOSinclair Oil CORP. - Casper, Wyoming Refinery | Casper | WY | 100–499 | ◐ LIKELY ACTIVE |
| SESuncoke Energy Middletown Operations | Middletown | OH | 20–99 | ◐ LIKELY ACTIVE |
| TPTotalenergies Petrochemicals & Refining INC - Port Arthur Refinery | Port Arthur | TX | 500+ | ◐ LIKELY ACTIVE |
| TWTrecora Wax LLC | Pasadena | TX | 100–499 | ◐ LIKELY ACTIVE |
| VCValero Corpus Christi Refineries - West Plant | Corpus Christi | TX | 100–499 | ◐ LIKELY ACTIVE |
| VRValero Refining Company - Ca | Benicia | CA | 100–499 | ◐ LIKELY ACTIVE |
| VRValero Refining - New Orleans LLC - St Charles Refinery | Norco | LA | 500+ | ◐ LIKELY ACTIVE |
| VWValero Wilmington Asphalt Plant | Wilmington | CA | 20–99 | ◐ LIKELY ACTIVE |
| VWValero Wilmington Refinery | Wilmington | CA | 100–499 | ◐ LIKELY ACTIVE |
| VRVertex Refining Alabama LLC | Saraland | AL | 100–499 | ◐ LIKELY ACTIVE |
| WIWilliams International CO LLC | Ogden | UT | 500+ | ◐ LIKELY ACTIVE |
Alon Usa, LP | Brentwood | TN | — | ◐ LIKELY ACTIVE |
Clean Refineries INC | Edmond | OK | — | ◐ LIKELY ACTIVE |
Tango Charlie Solutions LLC | Miami Beach | FL | — | ◐ LIKELY ACTIVE |
| APAir Products Manufacturing - Paramount | Paramount | CA | 20–99 | ◐ LIKELY ACTIVE |
| BSBig Spring Refinery | Big Spring | TX | 100–499 | ◐ LIKELY ACTIVE |
| BWBp Whiting Refinery | Whiting | IN | 500+ | ◐ LIKELY ACTIVE |
| CDCalumet Dickinson Refining | Dickinson | TX | 20–99 | ◐ LIKELY ACTIVE |
| CRCitgo Refining and Chemicals Company L.p. | Corpus Christi | TX | 500+ | ◐ LIKELY ACTIVE |
| EEEquilon Enterprises LLC dba Shell Oil Products US - Norco Refinery | Norco | LA | 500+ | ◐ LIKELY ACTIVE |
| EBExxonMobil Blending and Packaging Plant | Beaumont | TX | 100–499 | ◐ LIKELY ACTIVE |
| FHFlint Hills Resources LP | Rosemount | MN | 500+ | ◐ LIKELY ACTIVE |
| GRGoodway Refining, LLC | Atmore | AL | 1–19 | ◐ LIKELY ACTIVE |
| GPGreen Plains Fairmont LLC | Fairmont | MN | 1–19 | ◐ LIKELY ACTIVE |
| HSHF Sinclair Woods Cross Refining LLC (2) | West Bountiful | UT | 100–499 | ◐ LIKELY ACTIVE |
| LRLaurel Refinery | Laurel | MT | 100–499 | ◐ LIKELY ACTIVE |
| LOLion Oil Company | El Dorado | AR | 100–499 | ◐ LIKELY ACTIVE |
| LCLunday-Thagard Company, d/b/a World Oil Refining, a California Corporation | South Gate | CA | 20–99 | ◐ LIKELY ACTIVE |
| MPMarathon Petroleum Company LP | Findlay | OH | — | ◐ LIKELY ACTIVE |
| MIMedford International Holdings | Medford | OR | 1–19 | ◐ LIKELY ACTIVE |
| MEMotiva Enterprises LLC | Port Arthur | TX | 500+ | ◐ LIKELY ACTIVE |
| NRNew Rise Renewables Reno, LLC | Mccarran | NV | 20–99 | ◐ LIKELY ACTIVE |
| OLOnesubsea LLC | Mobile | AL | 100–499 | ◐ LIKELY ACTIVE |
| OSOptimus Steel LLC | Vidor | TX | 100–499 | ◐ LIKELY ACTIVE |
| OCOxbow Calcining LLC | Kremlin | OK | 20–99 | ◐ LIKELY ACTIVE |
| POPeerless Oil & Chemicals, INC. | Penuelas | PR | 20–99 | ◐ LIKELY ACTIVE |
| P6Phillips 66 - Los Angeles Lubricants | Los Angeles | CA | 20–99 | ◐ LIKELY ACTIVE |
| RORock Oil Refining INC | Stratford | WI | 20–99 | ◐ LIKELY ACTIVE |
| SCSeadrift Coke | Port Lavaca | TX | 100–499 | ◐ LIKELY ACTIVE |